Thank you for your interest in giving to the AAVSO. This secure form will allow you to make a gift to the AAVSO using your Visa or Master Card.
If you would prefer to call us with your credit card number, our toll free number is 1-888-802-7827. You may also print out this page and mail it with your check to: AAVSO, 49 Bay State Rd., Cambridge, MA 02138, USA
Because the AAVSO is a non-profit scientific and educational organization, your donations are tax-deductible to the extent that the law allows.
Thank you!
For questions regarding gifts of stocks, bonds, annuities or trusts, please contact the AAVSO at (donations@aavso.org). We deeply appreciate your support and respect your privacy as a donor.